diff --git a/scripts/install b/scripts/install
index 5b6954b..de08521 100644
--- a/scripts/install
+++ b/scripts/install
@@ -146,7 +146,7 @@ popd || ynh_die
 #=================================================
 ynh_script_progression --message="Securing files and directories..." --weight=1
 
-chown -R $app:$app $final_path
+chown -R $app: $final_path
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
@@ -172,7 +172,7 @@ ynh_script_progression --message="Configuring SSOwat..." --weight=1
 if [ $is_public -eq 1 ]
 then
 	# unprotected_uris allows SSO credentials to be passed anyway.
-	ynh_permission_update --permission "main" --add visitors
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 5e77972..81ec3ed 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -83,7 +83,11 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	#ynh_setup_source --dest_dir="$final_path"
+
+	pushd $final_path
+		bower update
+	popd
 fi
 
 #=================================================
@@ -129,17 +133,17 @@ ynh_replace_string --match_string="__ADMIN_MAIL__" --replace_string="$admin_mail
 # Store file checksum to detected user modifications on upgrade
 ynh_store_file_checksum "$final_path/config/config.js"
 
-#=================================================
-# INSTALL CRYPTPAD
-#=================================================
-ynh_script_progression --message="Building CryptPad... (this will take some time and resources!)" --weight=60
+# #=================================================
+# # INSTALL CRYPTPAD
+# #=================================================
+# ynh_script_progression --message="Building CryptPad... (this will take some time and resources!)" --weight=60
 
-pushd "$final_path" || ynh_die
-	ynh_use_nodejs
-	ynh_exec_warn_less yarn install  --allow-root
-	yarn global add bower
-	bower install --allow-root
-popd || ynh_die
+# pushd "$final_path" || ynh_die
+# 	ynh_use_nodejs
+# 	ynh_exec_warn_less yarn install  --allow-root
+# 	yarn global add bower
+# 	bower install --allow-root
+# popd || ynh_die
 
 #=================================================
 # SETUP SYSTEMD